GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Yukon XL Denali
🢒
Engine
🢒
Engine Electrical - Hybrid (HP2)
🢒 Battery Replacement
Removal Procedure
Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
Remove the radiator support diagonal brace. Refer to
Radiator Support Diagonal Brace Replacement
.
Reposition the positive battery cable insulating cover (2) from over the positive terminal.
Rotate the lever lock (1) counterclockwise in order to disconnect the positive battery cable.
Remove the positive battery cable terminal (3) from the battery.
Remove the battery hold down bolt (1) and hold down (3).
Remove the battery assembly (2).
Installation Procedure
Install the battery assembly (2).
Warning:
Refer to
Fastener Caution
in the Preface section.
Install the battery hold down (3) and bolt (1) and tighten to
25 N·m (18 lb ft)
.
Install the positive battery cable terminal (3) to the battery.
Rotate the lever lock (1) clockwise until an audible click is heard in order to connect the positive battery cable.
Position the positive battery cable insulating cover (2) over the positive terminal.
Install the radiator support diagonal brace. Refer to
Radiator Support Diagonal Brace Replacement
.
Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.